87506499 has 8 divisors (see below), whose sum is σ = 118653120. Its totient is φ = 57348776.

The previous prime is 87506479. The next prime is 87506539. The reversal of 87506499 is 99460578.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 87506499 - 2¹¹ = 87504451 is a prime.

It is not an unprimeable number, because it can be changed into a prime (87506479) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 247017 + ... + 247370.

It is an arithmetic number, because the mean of its divisors is an integer number (14831640).

Almost surely, 2^87506499 is an apocalyptic number.

87506499 is a deficient number, since it is larger than the sum of its proper divisors (31146621).

87506499 is a wasteful number, since it uses less digits than its factorization.

87506499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494449.

The product of its (nonzero) digits is 544320, while the sum is 48.

The square root of 87506499 is about 9354.4908466469. The cubic root of 87506499 is about 443.9629920051.

The spelling of 87506499 in words is "eighty-seven million, five hundred six thousand, four hundred ninety-nine".